Statosphere
[医] 中心球, 中心体
🗣️ 情景例句
Change the light bulb, it's burnt out.
换一个灯泡吧，它烧坏了。
I'm twenty-two (years old).
我二十二了。
Suddenly my wife spotted a boat moored to the bank.
突然，妻子发现岸边泊着一条小船，